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El Niño is flooding California's coasts with the highest tides to come

gizmodo.com

140 points by gumby · 83 comments

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bix6

> “Catastrophes will start unrolling without significant state and federal government response,” Shilling predicted.

Realistically how much can they do? Sandbags and berms but it’s not like they can just raise these areas a few feet.

  • holgerschurig

    Well, they can do things that normally US americans never do: look at what other countries do.

    High tides aren't new, and there are areas in the world that battle them since decades. E.g. at the north sea in Germany.

    The the governments gave money to their universities and they made studies: how would a high tide impact the area? Some of the impact was obvious, since there have been disastrous floods. But some are not, e.g. of the economical impact. And then they again put money into universities, to let them study hydrology and water-related civil engineering to a much higher degree.

    And so we got more modern versions of dams, the harbours and naval bases were protected. Even the rivers were protected, since a high tide travels upwards the river. See for example the https://de.wikipedia.org/wiki/Eidersperrwerk (sorry, didn't find an english version -> look at the pictures, learn a foreign language, use LLM translation)

    But ... all of this is weak compared what the Dutch did regarding hydrology. They not only made protection buildings, but they also made buildings to convert ex-ocean into arable and livable lands. One large example is e.g. https://en.wikipedia.org/wiki/Delta_Works

    So if you look for people that are good at studying the impact of floods (civil and economically) and that are good at doing anything against ... there are possibilities.

    You must however tame your ICE. No dutch engineer is willing to work in the USA if the ICE puts him randomly in deportation camps, like they even did for a Swiss journalist of a conservative (!) outlet.

  • zombocomvibes

    Allocate money is the first step.

    But this isn't Florida; California is an enemy state, so that won't happen.

  • fuzzfactor

    After the 1900 hurricane the main part of the island of Galveston was raised 8 feet.

skyberrys

The tides are really high right now. It's very obvious that the water is much higher than usual. Can't wait until it starts raining on me more than usual too... I'll have extra water from both directions.

xiaoyu2006

I am in OC and newport beach really suffered...

mlsu

I am an oceangoing person in Socal.

This El Nino phenomena is caused by something called Bjerknes feedback. There is a recurring atmospheric 'wave' of relaxed and enhanced trade winds, called the Madden-Julien oscillation (the MJO) that travels slowly west to east across the planet with a period of approximately 60 days. The "active" phase of the MJO usually comes with a burst of westerly (west-to-east) winds in the west pacific. Those slow down the normally easterly (east-to-west) trades a bit. Some years, those easterly trades are slowed down a bit more than usual; this causes the heated up water in the western pacific to 'escape containment': deep warm water moves west to east, in a Kelvin wave. A strong series of these Kelvin waves can cause a mass of deep warm water to build in the eastern pacific. Upwelling there now brings warm water to the surface, instead of cold water, which means the air above the east pacific gets hotter, which means it rises -- low pressure -- which causes the trades to slacken further (-> the air moves relatively in a westerly direction to take up this low pressure), which causes another, stronger Kelvin wave, and so on and so on. This is Bjerknes feedback; it causes El Nino.

These Kelvin waves stop when they hit South America and split: half moves S->N along the N hemi coast, half moves N->S along the S hemi coast. Warm water is less dense than cool water, so there's a big mass of warm water near the coast. This lower density warm water wants to go 'downhill', offshore. Due to Earth's rotation, it's turned right as it travels (since it's in the Northern hemisphere), and then right again, back towards the coast, which balances against the offshore push. The net effect is a consistent mass of warm water held up against the land, and a consistent S->N current along the shore.

When the water is anomalously warm enough, when the El Nino is severe enough, this effect grows to be very large. In San Diego right now the real tide is around 1-1.5ft higher than the "standard" reading from a tide chart. Dive visibility has been incredible, the best on record, since the warm upwelling is drawing from nutrient poor water. Water temps have been incredible. Water temp is 73 degrees in San Diego right now, normally this time of year I'm in a 3/2 fullsuit. Tropical moisture has been off the charts. At a couple points this year, SoCal was the hottest and most humid place in all the USA. The consistency and count of south swells, including waves from tropical storms, has been absolutely insane. Weird currents everywhere, sandbars in crazy spots. Fog, weird bird action. My neighbor's beautiful 50ft tall Monterey pine was singed by this heat, turned brown from the pine beetle, and is probably going to die. I am buying sandbags for the house and big surfboards for this upcoming winter season. It's all just very very strange, I have never seen weather like this ever in my life. Never ever. And I still have decades to go. We'll see this winter, how bad the storms get...

ck2

Florida too

https://www.miamiherald.com/news/local/environment/climate-c...

someday Miami is going to be a new part of the Florida Keys

jacquesm

Four days ago.

https://news.ycombinator.com/item?id=50236455

This kind of thing will be as regular as clockwork in a few years time. Still there are a lot of people that will simply not believe it.

  • adriand

    The deniers have transitioned to doomers. Originally they said we needn’t fight climate change because it wasn’t real. Now that’s it’s undeniable they say we can’t fight climate change because it’s too late.

    • conception

      That’s because the ultra wealthy are funding new talking points.

      • yongjik

        These days I believe the ultra-wealthy are just a fun scapegoat. Sure, they are guilty of many sins, but most of the time people mention them, there's never any concrete plan to make things better, other than a vague "eat the rich," which we all know will never happen. (And it's really unclear how eating the rich allows us to, say, move around without burning more gas.)

        These rhetorics have a distinct feeling of "I found another out-group to which I will assign all the blame, which is very convenient, because I don't want to ever hear 'The earth is going to shit and I could have done something about it.'"

        • conception

          The top 0.001% has about 6% of the planet's wealth. ~60K people have a tremendous influence on politics, media and political discourse. Just a staggering amount of resources and power. Hardly an "out-group".

        • King-Aaron

          No one is required to have an answer to a problem in order to just identify that problem.

        • origini

          Look at the amount of wealth these people have: https://dreamagainusa.org/

          The others are surviving

        • fwip

          One nice benefit of eating the rich, is that we're then free to use the wealth they've hoarded in ways that benefit the public.

          • jacquesm

            There is a pretty good chance that within a very short few years you'd have new people like that. It's a systemic problem.

            • jjav

              It would, that's why a solution needs to be paired with an aggressively progressive tax system. Beyond some point, the tax rate needs to become 100% of all wealth above it.

              • jstimpfle

                About progressive taxes. That would make the super rich not super rich. But it would not fix state finances. (Also of course it's not realistic to think that the super rich will just give 100% of their money for nothing in exchange).

                If the state needs money, it needs to take it from where it is, which is still with the masses. In Germany, at around maybe 90k EUR income is a particularly bad place to be. You are nominally considered to be a good earner. But at that point you already give around 70% on the next EUR you earn for various taxes and social security. If you are financially responsible not only for yourself but for other people (which is not reflected in lower taxes unless you're legally married), you can still get along fine, but it might not feel like you are a good earner. I was in a similar situation at one point in my life, it had taken me hard work to earn that money, and I have to say I was a little pissed about the tax situation.

                I think I understand why progressive tax systems exist. Given our societies' structures, they probably _have_ to exist. But also I wonder if long-term they _contribute_ to income and wealth inequality. It reduces incentives for those who earn less to earn more (which of course for many people is not easily possible, but for some it would be, by working more, working harder, looking for a different job, etc.). It also allows employers to spend less on their workforce, meaning you could understand it as a kind of subsidiary for employers. Of course, lower salaries might be the only way for employers to even offer a product at prices the market wants to pay. But again it also reenforces inequalities in the income structure.

                • jacquesm

                  > That would make the super rich not super rich.

                  Tough... thoughts and prayers.

            • pennomi

              Well sure, and if you only shower once, you’ll quickly get dirty again. Cleanliness takes constant effort.

            • chneu

              Society idolizes the rich and then acts surprise when our society enables them.

              If you call people out for their hypocrisy they act like a doomer victim.

        • SecretDreams

          In addition to making us feel better, eating the rich takes them off the table and might allow democracy to slowly work again, whereby decisions are made by the people for the people. Lots of damage to undo ahead of any of this, though. And it starts with eating the rich... Or at least looking at wealth taxes, banning lobbying, getting money out of politics as best we can, etc.

          We cannot solve/tackle climate change when we don't even have functional governments that actually try to genuinely support their citizens needs.

    • taneq

      “We’re going to follow the Four Stage Strategy.”

  • echelon

    The people you think don't believe it do believe it. They use it as a statistic.

    I live in the Southeast and hear the "guns in America kill fewer people than lack of AC in Europe" line all the time.

    The battle is "not my problem", not "that's not happening".

    • jimt1234

      The line I hear all the time is: "Why do I care if sea levels rise a couple of inches? I don't own a house on the beach!"

      • ctkhn

        The craziest to me is the people who do own houses on the beach who want the government to bail them out. Even without El Nino or climate change, that's a hazardous location. Do not ask for my insurance or tax dollars to (literally) bail you out!

        • Joakal

          Good news, insurance companies are running for the exits on locations increasingly at risk. Homeowners are left screaming in fear of losing their homes after they realised insurance companies can just refuse to offer insurance after just 1 year. Even new homeowners desperate for a home are realising after they bought a new home in a floodplain, it turned out that developers/government tricked them into buying a massive liability where in a few years their million dollar asset becomes nearly worthless.

          Bad news, neoliberal governments (even in Australia) are responding to this with socialising the risk via government insurance where rest of population who picked low-risk locations will still have to cover the high risk homes. Oh, and the government are still approving new homes in high-risk areas instead of increasing denisification of low-risk areas close to cities.

          It's really painful to watch all this play out slowly.

        • bee_rider

          Lots of areas have natural hazards. Should we help out people hit by tornadoes or floods?

          With climate change induced problems, at least there’s some justification. We collectively (as a country… you and I personally might not have been alive or voting when the mistake was made) failed to elect governments that would prevent it, so we we collectively get to pay for it.

          • sagarm

            Hell no. Those beach houses are owned by the relatively wealthy; why should the general populace bail them out?

            • bee_rider

              Means-tested disaster recovery assistance could be worth considering I guess.

          • andsoitis

            > failed to elect governments that would prevent it

            That’s a bit binary and harsh. There are other issues people also vote on, not just this one.

            • bee_rider

              Maybe that was a reasonable thing to do, no need to re-litigate the past. But, we collectively made a prioritization decision. We don’t get to just ignore the downsides of that decision.

        • lazide

          If they might convince some fool to do it, they’d be fools not too eh?

          That’s a lot of money!

        • latexr

          “You think the people [who own houses by the beach] aren’t just going to sell their homes and move?”

          https://youtu.be/RLqXkYrdmjY?t=4m05s

        • cucumber3732842

          >The craziest to me is the people who do own houses on the beach who want the government to bail them out.

          This should surprise nobody.

          Take a step back and look at the voting patterns of coastal communities. The ones in CA might disagree with the ones in NC about guns and abortion and what values ought to be taught in schools but at the end of the day these people's core belief seems to be that the government should (with the resources it has taken from others via coercion) "do things" and so of course it follows that the government should bail them out, however unfair it may be to those who have to pay for it.

        • bathtub365

          Why shouldn’t insurance cover it if it’s in their policy?

          • analog31

            Many policies don't cover flooding. You're expected to get supplemental flood insurance, which is not cheap.

    • watwut

      They are working so hard to make AC into culture war.

redanddead

RIP insurance industry

metalman

you can watch the heat moving in real time here https://www.ospo.noaa.gov/products/ocean/sst/contour/

just a little thread of warmer water running up the california coast vissible in.this subset https://www.ospo.noaa.gov/data/sst/contour/global_small.cf.g...

but the actual heat energy involved is mind boggling

I think that there will be a number of updates as to the conditions to expect bieng issued shortly, and my personal plan is to keep doubling down on having everything ship shape and ready for prolonged adverse conditions.

bilsbie

This is more likely to be climate change related. It’s climate denial to try blaming it on El Niño.

  • tmnvix

    I think a common view is that the strength (and possibly frequency?) of El Niño is a symptom of climate change.

    • czinck

      Yes, several studies have concluded that climate change is making both El Niño and La Niña stronger, and making the switch between them quicker. And "stronger" here just means the temperature difference. Climate change is also raising the baseline temperature, so the actual effects of an El Niño of a given temperature difference (which this year is already the biggest on record and climbing) is expected to be worse.

  • georgemcbay

    > This is more likely to be climate change related. It’s climate denial to try blaming it on El Niño.

    It is entirely related to both and I'm pretty sure Gizmodo isn't trying to project blame away from climate change here.

    Climate change is making unusually adverse weather events more common in general. El Niño is a cyclical event that results in an increase in adverse weather events from whatever the current baseline is.

    As climate change worsens things on average, it'll worsen things even more when combined with amplification events like El Niño.

  • antonvs

    The current El Niño has broken numerous records for ocean temperatures:

    https://www.washingtonpost.com/weather/2026/10/28/this-el-ni...

    El Niño is part of the proximate cause for the current water level rise in the Pacific; climate change is the root cause.

nusoone

Way too much fresh water, won’t be able to keep draining the Colorado river

  • chneu

    Lol wait can you elaborate? I think I know what you're saying and I want to be sure.

chneu

Stop eating meat if you actually care. Stop eating beef and dairy.

Massive amounts of land are destroyed and used for cattle. It's insane. Same with water, among other things.

Going veg cuts the numbers a crazy amount. 40-75% in terms of various metrics.

Our lives are built on excess consumption. We live lives of kings. We refuse to give up the largest sources of our damage when it isn't actually that hard. The excuses are so lame.

rationalist

I remember when Gizmodo just posted cool technology stuff. I even had my stuff featured on their website a couple of times.

Edit: I haven't been on Gizmodo for a long time. Do they also have a rule saying you can't criticize them?

This inspired me to checkout Hackaday again. Thankfully they still just post cool tech stuff (even after they sold the website a few years back). I'm not cool enough to have my stuff featured on HAD though lol.

  • Aachen

    I didn't vote on your comment but consider that people might just find the comment nonconstructive or uninteresting (which is what the guidelines say to base votes on) rather than that there is a "rule against criticising Gizmodo"

  • dghlsakjg

    Like so much in today’s world, this is kinda Peter thiel’s fault.

    He bankrolled the Hulk Hogan lawsuit against Gawker as revenge because they reported on him being gay. The judgement forced gawker into bankruptcy where it was scooped up by private equity. The new managers gutted the place and forced the writers and editors to publish clickbait garbage instead of doing journalism.

    That’s why Gizmodo looks nothing like what you remember.

    • justinhj

      Journalism like publishing private sexual encounters that were secretly recorded and called it news?

      • 0c3ca83

        I forgot that freedom of the press only applies when you personally approve of what they're printing.

        • latexr

          Freedom of the press, like freedom of speech, applies specifically to government intervention. As a private citizen, you are free to dislike or disapprove of what is being reported. That’s all your parent comment did, they didn’t call for censorship or infringing on freedom of the press, they simply displayed discontent with one case of tabloid-like news.

          • 0c3ca83

            Right, I forgot that the press needs to conform to your preferences on what they publish. It also slipped my mind that the court system wasn't government run.

            Unless you're asserting that you're the government?

            • latexr

              Holy shit, how much bad faith interpretation can you shove into one comment? That is not at all what is being said, and you’re being so obtuse that it’s hard to believe you’re not doing it on purpose.

              I’m not even making an argument, I’m explaining to you what your parent comment (which you also chose to interpret in bad faith) was saying.

              No one is out to get you. Chill. You’re taking everything out of proportion.

              • 0c3ca83

                So should the government run courts have been used as a tool to force them out of business or not?

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